Stay up
Stay up verb - Not go to bed.
Sit-up
Sit-up noun - A stomach exercise in which a person sits up from a supine position without using the arms for leverage.
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Synonyms for Sit-up
Cite this Source
Sit-up and Stay up. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/stay_up/sit-up
Stay up & Sit-up. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/stay_up/sit-up>.
Sit-up or Stay up. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/stay_up/sit-up.